Ronald Day, PHARM.D.
Pharmacist · Pasadena, CA
Ronald Day, PHARM.D. is a pharmacist with a practice address in Pasadena, California, and NPI 1730593906, issued on Jun 16, 2014. Check the license (California 36669, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald Day
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 36669 CA
Self-reported in NPPES; status is on the state search - Practice location
- 777 E Colorado Blvd, Pasadena, CA 91101
- Phone
- (805) 305-7314
- Enumerated
- Jun 16, 2014
- Record last updated
- Jun 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 777 E Colorado Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Varduhi ArabyanPharmacist1205243391
- Michelle Dogey, PHARM. DPharmacist1750676839
- Georgina Garcia, PHARMDPharmacist1366735029
- Inna GubernikPharmacist1396038147
- George Ibrahim, PHARM.D.Pharmacist1922880194
- Jack Lam, R.PHPharmacist1730511601
Verify Ronald Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Day among 32,533 pharmacist records in California
Ronald Day, PHARM.D. is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 35% of them.
- NPI issued2014 · 35% of these records are older, 59% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
180 pharmacist records list a practice address in Pasadena
They are 180 of the 10,525 NPPES records with a practice address in Pasadena, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32,533 in California → Every provider in Pasadena → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Michelle Dogey, PHARM. DPasadena, CA 911011750676839
- Anahit Dovlatian, PHARM. D.Pasadena, CA 911011356626667
- Georgina Garcia, PHARMDPasadena, CA 911011366735029
- Carey Gore, PHARM.D.Pasadena, CA 911011538444310
- Mari GrigorianPasadena, CA 911011285878546
- Inna GubernikPasadena, CA 911011396038147
- Kristy Hennessee, PHARM.D.Pasadena, CA 911011760764419
- Ari Kuyumjian, PHARM.D.Pasadena, CA 911011083997704
Common questions
What is Ronald Day, PHARM.D.'s NPI number?
Ronald Day, PHARM.D.'s National Provider Identifier (NPI) is 1730593906, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Day, PHARM.D. located?
The NPPES record lists a practice address at 777 E Colorado Blvd, Pasadena, CA, 91101. Phone: (805) 305-7314. Providers update this record themselves, so call before visiting.
How can I verify Ronald Day, PHARM.D.'s license?
NPPES lists California license number 36669, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.